Lake Riley is a bog lake located in the Cascade Mountain foothills about 10 miles northeast of Arlington. The lake is 32.8 acres in size, with a maximum depth of 45 feet and an average depth of 22 feet. The watershed, or the land area that drains into the lake, is relatively small. It measures 183.8 acres, and is largely undeveloped.
Health Report Card |
In Depth Health Report |
Depth contours of the lake |
Depth contours of the lake with satellite images |
Marisa Burghdoff
Water Quality Specialist
Ph: 425-388-3204
Jen Oden
Water Quality Specialist
Ph: 425-262-2601
Dominick Leskiw
Water Quality Analyst
Ph: 425-312-0623
email us at lakes@snoco.org